Standartized docker-compose files. Added some documentation (AI generated)

Docker/garmin-grafana/README.md

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+# Garmin Grafana
+
+This directory contains a Docker Compose setup for a Garmin Grafana dashboard.
+
+This setup will fetch your Garmin Connect data and store it in an InfluxDB database. You can then use Grafana to visualize the data.
+
+## Docker Compose Setup
+
+### Services
+
+- **garmin-fetch-data**: Fetches your Garmin Connect data and stores it in InfluxDB.
+- **influxdb**: An InfluxDB database for storing your Garmin Connect data.
+- **grafana**: A Grafana instance for visualizing your Garmin Connect data.
+
+### Volumes
+
+- `${GARMINCONNECT_TOKENS}`: Stores the Garmin Connect tokens.
+- `influxdb_data`: Stores the InfluxDB database files.
+- `grafana_data`: Stores the Grafana configuration files.
+
+### Ports
+
+- `8086:8086`: The InfluxDB API is accessible on port 8086.
+- `3000:3000`: The Grafana web interface is accessible on port 3000.
+
+## Usage
+
+1. Create a `.env` file with the following variables:
+
+```
+# Your Garmin Connect email address
+GARMINCONNECT_EMAIL=<your_email>
+
+# Your Garmin Connect password, base64 encoded
+GARMINCONNECT_PASSWORD=<your_base64_encoded_password>
+
+# Path to a directory where the Garmin Connect tokens will be stored
+GARMINCONNECT_TOKENS=/path/to/garminconnect/tokens
+```
+
+2. Run `docker-compose up -d` to start the containers.